DE3788399T2 - Process for the production of encapsulated toner. - Google Patents

Process for the production of encapsulated toner.

Info

Publication number
DE3788399T2
DE3788399T2 DE87114000T DE3788399T DE3788399T2 DE 3788399 T2 DE3788399 T2 DE 3788399T2 DE 87114000 T DE87114000 T DE 87114000T DE 3788399 T DE3788399 T DE 3788399T DE 3788399 T2 DE3788399 T2 DE 3788399T2
Authority
DE
Germany
Prior art keywords
production
encapsulated toner
toner
encapsulated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE87114000T
Other languages
German (de)
Other versions
DE3788399D1 (en
Inventor
Hiroshi Yusa
Takaaki Kohtaki
Masuo Yamazaki
Yasutaka Akashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP61224950A external-priority patent/JPH0810339B2/en
Priority claimed from JP61224949A external-priority patent/JPH0814711B2/en
Priority claimed from JP62053920A external-priority patent/JPS63221356A/en
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE3788399D1 publication Critical patent/DE3788399D1/en
Application granted granted Critical
Publication of DE3788399T2 publication Critical patent/DE3788399T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/093—Encapsulated toner particles
    • G03G9/09392—Preparation thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
DE87114000T 1986-09-25 1987-09-24 Process for the production of encapsulated toner. Expired - Fee Related DE3788399T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61224950A JPH0810339B2 (en) 1986-09-25 1986-09-25 Method for manufacturing magnetic capsule toner
JP61224949A JPH0814711B2 (en) 1986-09-25 1986-09-25 Method for manufacturing non-magnetic capsule toner
JP62053920A JPS63221356A (en) 1987-03-11 1987-03-11 Manufacture of magnetic encapsulated toner

Publications (2)

Publication Number Publication Date
DE3788399D1 DE3788399D1 (en) 1994-01-20
DE3788399T2 true DE3788399T2 (en) 1994-05-05

Family

ID=27295112

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87114000T Expired - Fee Related DE3788399T2 (en) 1986-09-25 1987-09-24 Process for the production of encapsulated toner.

Country Status (3)

Country Link
US (1) US4904562A (en)
EP (1) EP0261686B1 (en)
DE (1) DE3788399T2 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5215854A (en) * 1988-10-05 1993-06-01 Canon Kabushiki Kaisha Process for producing microcapsule toner
JPH04142555A (en) * 1990-10-04 1992-05-15 Fuji Xerox Co Ltd Capsule toner
US5264553A (en) * 1991-01-24 1993-11-23 Coulter Corporation Method of forming uniform polymer spheres, composite particles and polymer encapsulated particles
US5270445A (en) * 1991-01-24 1993-12-14 Coulter Corporation Method of forming fine polymer particles and polymer-encapsulated particulates
GB9205712D0 (en) * 1992-03-16 1992-04-29 Allied Colloids Ltd Coacervation processes
JP3066943B2 (en) * 1993-11-29 2000-07-17 キヤノン株式会社 Image forming method
AU2577797A (en) * 1996-04-08 1997-10-29 Sugar Technologies S.A. De C.V. Process and product for stabilizing the saccharose contained in sugar cane
KR100510274B1 (en) * 1996-10-14 2005-12-21 제온 코포레이션 A polymerized toner and the process for preparation
US5800866A (en) * 1996-12-06 1998-09-01 Kimberly-Clark Worldwide, Inc. Method of preparing small particle dispersions
GB9708815D0 (en) 1997-05-01 1997-06-25 Zeneca Ltd Process for making particulate compositions
US6447969B1 (en) * 1999-06-02 2002-09-10 Canon Kabushiki Kaisha Toner and image forming method
US6824944B2 (en) * 2003-02-20 2004-11-30 Xerox Corporation Toner
WO2005008341A1 (en) * 2003-07-16 2005-01-27 Mitsubishi Chemical Corporation Toner for electrostatic charge image development
JP5039567B2 (en) * 2005-02-16 2012-10-03 ダウ・コーニング・コーポレイション Encapsulated composition using polymer particles and organoborane amine complex
US20090042122A1 (en) * 2007-08-08 2009-02-12 Katun Corporation Methods of producing toner compositions and toner compositions produced therefrom
CN103733142B (en) 2011-08-03 2016-08-17 佳能株式会社 Developer bearing member and production method thereof and developing device
KR20170046381A (en) 2015-10-21 2017-05-02 에스프린팅솔루션 주식회사 Toner for developing electrostatic image
US10162281B2 (en) 2016-06-27 2018-12-25 Canon Kabushiki Kaisha Liquid developer and manufacturing method of liquid developer
JP7034780B2 (en) 2018-03-16 2022-03-14 キヤノン株式会社 Liquid developer
JP7237644B2 (en) 2019-02-25 2023-03-13 キヤノン株式会社 Liquid developer and method for producing liquid developer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3319156A1 (en) * 1982-05-26 1983-12-01 Canon K.K., Tokyo Heat-fixable developer of capsule structure
US4533617A (en) * 1982-05-26 1985-08-06 Canon Kabushiki Kaisha Heat fixing developer of capsule structure
JPS59166966A (en) * 1983-03-14 1984-09-20 Fuji Photo Film Co Ltd Production of capsule toner
JPS59172653A (en) * 1983-03-23 1984-09-29 Fuji Photo Film Co Ltd Encapsulated toner
JPS6057853A (en) * 1983-09-09 1985-04-03 Canon Inc Pressure fixable capsule toner
JPS60128458A (en) * 1983-12-15 1985-07-09 Fuji Photo Film Co Ltd Capsule toner and its production
JPS60158460A (en) * 1984-01-27 1985-08-19 Canon Inc Encapsulated toner

Also Published As

Publication number Publication date
DE3788399D1 (en) 1994-01-20
EP0261686A1 (en) 1988-03-30
US4904562A (en) 1990-02-27
EP0261686B1 (en) 1993-12-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee